package com.perfma.xtest.tool;

/**
 * @author: junhui.si
 * @date: 2020-10-29 19:07
 **/
public class LongUtil {
    public static void main(String[] args) {
        System.out.println(String.valueOf(Long.MAX_VALUE).length());
        System.out.println(String.valueOf(System.nanoTime()).length());
    }
}
